Home / 13,878,939,988,958-19,152,679,521,154-7,628,671,392,430.10

Finding the Fourth Proportional to 13,878,939,988,958, 19,152,679,521,154 and 7,628,671,392,430.10

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Solution

The fourth proportional to 13,878,939,988,958, 19,152,679,521,154 and 7,628,671,392,430.10 is: 10,527,424,894,671.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,878,939,988,958 : 19,152,679,521,154 = 7,628,671,392,430.10 : x
  2. Step 2: Convert to fraction form
    13,878,939,988,958/19,152,679,521,154 = 7,628,671,392,430.10/x
  3. Step 3: Cross multiply
    13,878,939,988,958x = 19,152,679,521,154 × 7,628,671,392,430.10
  4. Step 4: Simplify right side
    13,878,939,988,958x = 146,109,498,351,409,339,763,261,440
  5. Step 5: Solve for x
    x = 146,109,498,351,409,339,763,261,440/13,878,939,988,958
  6. Step 6: Final answer
    x = 10,527,424,894,671.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.